Breastfeeding versus bottle-feeding.
Smart
J E
JE
D001903:Bottle Feeding / Q000523:psychology*; D001942:Breast Feeding / Q000523:psychology*; D004506:Education, Nursing; D005260:Female; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn